Disable limp mode easy and quick.
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I'm going to copy/paste the relevant part of the article below but the short answer was given already by Samm25, fix it or it's gonna come right back!
Temporary Solutions
While diagnosing and fixing the root cause of limp mode is essential, temporary solutions can help you get out of limp mode and safely reach a mechanic. Some temporary fixes include:
Turn Off and Restart the Engine: Sometimes, turning off the engine and waiting a few minutes before restarting can reset the car’s computer and temporarily disable limp mode.
Check and Top Off Fluids: Ensure that all vital fluids, such as transmission fluid and engine oil, are at the correct levels.
Disconnect the Battery: Disconnecting the battery for a few minutes can reset the car’s computer and potentially disable limp mode temporarily.
Turning off and restarting the engine is the simplest temporary fix, as it allows the car’s computer to reset and may clear the error code causing limp mode. Checking and topping off fluids is another straightforward solution, as low fluid levels can trigger limp mode. By ensuring all fluids are at the correct levels, you can potentially resolve the issue and regain normal performance.
Disconnecting the battery can be a more involved temporary solution, but it often works to reset your car’s computer and clear error codes. These temporary fixes can help you exit limp mode and safely drive to a mechanic for a detailed diagnosis and repair.
Permanently Disabling Limp Mode
How to disable limp mode permanently is a more complex process that requires careful consideration. Here are the steps and considerations:
Reprogram the ECU: Reprogramming the Engine Control Unit (ECU) can disable limp mode by modifying the software settings.
Replace Faulty Components: Address the root cause of the issue by replacing any faulty components that triggered limp mode in the first place.
Replacing faulty components is another essential step in permanently disabling limp mode. By addressing the root cause of the issue, you can prevent limp mode from being triggered in the future. This may involve replacing sensors, repairing wiring, or addressing mechanical issues in the transmission or engine.